#!/usr/bin/env bash # 需要在所有的节点执行 hostnamectl set-hostname master-node sed -i "/search/ a nameserver 223.5.5.5" /etc/resolv.conf echo "AllowTcpForwarding yes" >> /etc/ssh/sshd_config systemctl restart sshd cat >> /etc/hosts << EOF 10.20.1.135 master-node 10.20.1.136 worker-1 10.20.1.137 worker-2 10.20.1.138 worker-3 10.20.1.139 storage-1 10.20.1.140 gpu-1 EOF ping worker-1 yum clean all && yum makecache 36.138.111.244 app 7NsQTTfUB Zyly2023**